“We listen, we deliver, we are committed to meet your project objectives”

About Us

CQA was established in 1993 and is currently owned and operated by four Directors, all employees of CQA. Since establishment, CQA continues to develop and expand and has come to be one of the more sought after, reputable, and reliable geotechnical and environmental consultancies in the South-East Queensland region.

Operating four NATA accredited laboratories in South-East Queensland, the equipment is state of the art and our staff have extensive experience in geotechnical engineering, environmental science and civil construction testing. Our services are operated through these offices and laboratories based at Lawnton, Loganholme, Kunda Park and Laidley.


Our clients extend over a wide range of related professions and construction industries:

  • Residential and Commercial Developers
  • Consulting Civil and Structural Engineers
  • Consulting Surveyors and Town Planners
  • Local and State Government Departments
  • Building and Civil Contractors
  • Private Individuals